chore(contracts): increase optimizer runs to 10,000

I observed a very small savings from increasing the optimizer runs, and no noticable impact on compile time
ethereum-optimism · Nov 10, 2021 · bf3929e · bf3929e
1 parent 4391074
commit bf3929e
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Showing 2 changed files with 6 additions and 6 deletions.
diff --git a/packages/contracts/hardhat.config.ts b/packages/contracts/hardhat.config.ts
@@ -61,7 +61,7 @@ const config: HardhatUserConfig = {
       {
         version: '0.8.8',
         settings: {
-          optimizer: { enabled: true, runs: 200 },
+          optimizer: { enabled: true, runs: 10_000 },
           metadata: {
             bytecodeHash: 'none',
           },
@@ -75,7 +75,7 @@ const config: HardhatUserConfig = {
       {
         version: '0.5.17', // Required for WETH9
         settings: {
-          optimizer: { enabled: true, runs: 200 },
+          optimizer: { enabled: true, runs: 10_000 },
           outputSelection: {
             '*': {
               '*': ['storageLayout'],

diff --git a/packages/contracts/test/contracts/L1/rollup/CanonicalTransactionChain.gas.spec.ts b/packages/contracts/test/contracts/L1/rollup/CanonicalTransactionChain.gas.spec.ts
@@ -163,7 +163,7 @@ describe('[GAS BENCHMARK] CanonicalTransactionChain', () => {
         'Non-calldata overhead gas cost per transaction:',
         (gasUsed - fixedCalldataCost) / numTxs
       )
-      expectApprox(gasUsed, 1_605_796, {
+      expectApprox(gasUsed, 1_604_975, {
         upperPercentDeviation: 0,
         // Assert a lower bound of 1% reduction on gas cost. If your tests are breaking because your
         // contracts are too efficient, consider updating the target value!
@@ -211,7 +211,7 @@ describe('[GAS BENCHMARK] CanonicalTransactionChain', () => {
         'Non-calldata overhead gas cost per transaction:',
         (gasUsed - fixedCalldataCost) / numTxs
       )
-      expectApprox(gasUsed, 1_739_811, {
+      expectApprox(gasUsed, 1_738_990, {
         upperPercentDeviation: 0,
         // Assert a lower bound of 1% reduction on gas cost. If your tests are breaking because your
         // contracts are too efficient, consider updating the target value!
@@ -297,7 +297,7 @@ describe('[GAS BENCHMARK] CanonicalTransactionChain', () => {
       console.log('Benchmark complete.')
       console.log('Gas used:', gasUsed)
 
-      expectApprox(gasUsed, 217_615, {
+      expectApprox(gasUsed, 217_218, {
         upperPercentDeviation: 0,
         // Assert a lower bound of 1% reduction on gas cost. If your tests are breaking because your
         // contracts are too efficient, consider updating the target value!
@@ -319,7 +319,7 @@ describe('[GAS BENCHMARK] CanonicalTransactionChain', () => {
       console.log('Benchmark complete.')
       console.log('Gas used:', gasUsed)
 
-      expectApprox(gasUsed, 156_711, {
+      expectApprox(gasUsed, 156_314, {
         upperPercentDeviation: 0,
         // Assert a lower bound of 1% reduction on gas cost. If your tests are breaking because your
         // contracts are too efficient, consider updating the target value!